State one use, for each of the following apparatus in the study of living organisms.
(a) Pooter
(b) Pitfall trap.

Answer:

(a) Pooter
Sucking small insects/small animals from rock surfaces and barks of trees.
(b) Pitfall trap.
A trap into which small crawling animals(e.g insects,amphibians,reptiles, arachnida) fall and get trapped.

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